def get_metric_key_or_create(self, project_id, namespace, metric_name,
dimensions, unit='None'):
# get metric key
key = None
try:
key = self.get_metric_key(project_id, namespace, metric_name,
dimensions)
except Exception as e:
LOG.exception(e)
# or create metric
if not key:
json_dim = utils.pack_dimensions(dimensions)
key = utils.generate_metric_key(project_id, namespace, metric_name,
dimensions)
columns = {'project_id': project_id, 'namespace': namespace,
'name': metric_name, 'dimensions': json_dim,
'unit': unit or 'None',
'updated_timestamp': datetime.utcnow(),
'created_timestamp': datetime.utcnow()}
self.cf_metric.insert(key=key, columns=columns)
LOG.info("New metric is created (%s, %s)" % (key, columns))
return key
def get_metric_key_or_create(self,
project_id,
namespace,
metric_name,
dimensions,
unit='None'):
# get metric key
key = None
try:
key = self.get_metric_key(project_id, namespace, metric_name,
dimensions)
except Exception as e:
LOG.exception(e)
# or create metric
if not key:
json_dim = utils.pack_dimensions(dimensions)
key = utils.generate_metric_key(project_id, namespace, metric_name,
dimensions)
columns = {
'project_id': project_id,
'namespace': namespace,
'name': metric_name,
'dimensions': json_dim,
'unit': unit or 'None',
'updated_timestamp': datetime.utcnow(),
'created_timestamp': datetime.utcnow()
}
self.cf_metric.insert(key=key, columns=columns)
LOG.info("New metric is created (%s, %s)" % (key, columns))
return key
def get_metric_key(self, message):
project_id = message['project_id']
namespace = message['namespace']
metric_name = message['metric_name']
dimensions = message['dimensions']
unit = message['unit']
key = utils.generate_metric_key(project_id, namespace, metric_name,
dimensions)
memory_key = "metric_%s" % str(key)
metric_key = self.mc.get(memory_key)
if not metric_key:
metric_key = self.cass.get_metric_key_or_create(project_id,
namespace, metric_name, dimensions, unit)
self.mc.set(memory_key, metric_key, 3000)
return metric_key
def get_metric_key(self, message):
project_id = message['project_id']
namespace = message['namespace']
metric_name = message['metric_name']
dimensions = message['dimensions']
unit = message['unit']
key = utils.generate_metric_key(project_id, namespace, metric_name,
dimensions)
memory_key = "metric_%s" % str(key)
metric_key = self.mc.get(memory_key)
if not metric_key:
metric_key = self.cass.get_metric_key_or_create(
project_id, namespace, metric_name, dimensions, unit)
self.mc.set(memory_key, metric_key, 3000)
return metric_key
